Question 416828
<pre><font face = "Tohoma" size = 4 color = "indigo"><b>
Hi
factoring
 3m^3+48m^2n+192mn^2
 3m(m^2 + 16mn + 64n^2)
 3m(m+8n)(m+8n)
   Note:SUM of the inner product(8mn) and the outer product(8mn) = 16mn